/*
 * Tencent is pleased to support the open source community by making
 * Tencent GT (Version 2.4 and subsequent versions) available.
 *
 * Notwithstanding anything to the contrary herein, any previous version
 * of Tencent GT shall not be subject to the license hereunder.
 * All right, title, and interest, including all intellectual property rights,
 * in and to the previous version of Tencent GT (including any and all copies thereof)
 * shall be owned and retained by Tencent and subject to the license under the
 * Tencent GT End User License Agreement (http://gt.qq.com/wp-content/EULA_EN.html).
 *
 * Copyright (C) 2015 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the MIT License (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 * http://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package com.tencent.wstt.gt.monitor.threshold;

public class GTComparatorHigherThan<T extends Comparable<T>> extends GTComparator<T> {

	public GTComparatorHigherThan(T highThan, int duration)
	{
		super(highThan, duration);
	}

	@Override
	public boolean checkTrigger(T data) {
		if (data.compareTo(target) > 0)
		{
			count++;
			// 注意连续超过持续次数的阈值，会不断触发告警
			if (count >= duration)
			{
				return true;
			}
		}
		else
		{
			count = 0;
		}
		return false;
	}
}
